【Note】- This blower motor resistor with 4-pin connector has 4 mounting holes, and It is compatible with manual air conditioners, not suitable for use with automatic air conditioners or electronic dual zone ATC air conditioners
【Main Functions】- The blower motor resistor can adjust the air volume, safeguards downstream apparatus, and enhances the efficiency and stability of the blower. And It can adjust fan speed to further optimize blower performance
【OEM Number Fitment】 - Can perfectly replace 3F2Z-18591-AA YH-1715 original part
【Easy to Install】- Just remove the screws securing the blower resistor, detach it, and install the new resistor in its place. This streamlined process ensures easy resistors replacement for your blower motor
【Applicable Models】- Compatible with partial Ford Escape Expedition F150 F250 F350 Super Duty Fiesta Freestar Mustang, Lincoln Mark LT, Mercury Mariner Montego Monterey Replaces 3F2Z-18591-AA YH-1715 and other models. See more compatible vehicles in following description